Raw, it’s a $0.40 card. Slabbed as a PSA 7 it sells for 19× that.
| April · 2 sales · median $10 · +33% vs Mar | ||||
| 15 | eBay | 2018 POKEMON SUN & MOON LOST THUNDER #109 ONIX PSA 7 #109 | −40% | $7.50 |
| 13 | eBay | 2018 POKEMON SUN & MOON LOST THUNDER #109 ONIX PSA 7 #109 | +67% | $12.50 |
| March · 1 sale · median $8 | ||||
| 30 | eBay | 2018 POKEMON SUN & MOON LOST THUNDER #109 ONIX PSA 7 #109 | — | $7.50 |